EASY TO USE SCOPE OF APPLICATION -- Portable and lightweight, Non-skid, flexible swivel base contours to seat and stays in place. 360 DEGREE ROTATION -- Rotation 360, easy to get off for the elderly kids the people who has back problems, leg difficulties to get in and out of car easily. VERY COMFORTABLE -- Designed for car or chair , help prevent back and hip strain.Soft ,comfortable top surface. FEATURES -- 360 degree rotating cushion comes with fixed cylindrical sponge stick to prevent seat belt buckle from rotating during driving; it is convenient for your travel and it is regarded as car's good partner and old man's considerate cushion. PRODUCT INFORMATION Material: ABS Diameter: about 38cm/15in. Color: black Style: European style Thickness: about 2cm under free state Weight: about 260g Scope of application: car ,home, office, outdoor travel Package Contents: 1 * Car cushion Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.